package com.wangzifan.service;

import com.wangzifan.entity.PageBean;
import com.wangzifan.entity.Teacher;

import java.util.List;

public interface TeacherService {
    PageBean page(Integer page, Integer pageSize);

    Teacher queryTeacherById(Integer id);

    void deleteTeacher(List<Integer> ids);

    void addTeacher(Teacher teacher);

    void updateTeacher(Teacher teacher);
}
